Understanding Pericarditis: The Inflammatory Heart Condition

When it comes to pericarditis, understanding where the inflammation occurs is crucial. You know what? The primary site affected is the pericardial sac. This double-walled membrane envelops the heart and comes into play when inflammation strikes. In this article, we’ll explore the ins and outs of pericarditis, guiding you through its pathophysiology, symptoms, and management strategies that are vital for anyone preparing for the Certified Emergency Nurse (CEN) test.